Hardware Spec Index

Caldera FN-6740 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6740-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#38,648
Street price$49
Power3 W
Performance per dollar28.57
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6740 Ultra
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6740 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4041380 (accessed 2026-10-25).